Gazebo



FIG. 1 is an elevated perspective corner view of the gazebo of the present design;

FIG. 2 is a side plan view of the gazebo of the present design; the opposite and adjacent side views being identical thereto;

FIG. 3 is a top plan view of the gazebo of the present design;

FIG. 4 is a bottom plan view of the gazebo of the present design; and,

FIG. 5 is a front perspective side view of the gazebo of the present design.

The broken lines depict portions of the gazebo that form no part of the claimed design. 

The ornamental design for a gazebo, as shown and described. 